package com.jinxiangkeyun.checkin;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.view.View;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
    String a;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        TextView hello = findViewById(R.id.tv_hello);
        hello.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                a.equals("1");
            }
        });

    }
}